package controller;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import entity.Student;
import service.StuService;

/**
 * Servlet implementation class Validation
 */
@WebServlet({ "/Validation", "/validation.do" })
public class Validation extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public Validation() {
        super();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		response.setContentType("text/html;charset=utf-8");
		String username = request.getParameter("username");
		String password = request.getParameter("password");
		
		StuService stuService = new StuService();
		List<Student> stuList = new ArrayList<Student>();
		
		try {
			stuList = stuService.findAll(0);
			request.setAttribute("stuList", stuList);
			
			if(username.equals("admin") && password.equals("123546")) {
				RequestDispatcher rd = request.getRequestDispatcher("adminmain.jsp");
				rd.forward(request, response);
			} else {
				RequestDispatcher rd = request.getRequestDispatcher("usermain.jsp");
				rd.forward(request, response);
			}
		} catch (ClassNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		doGet(request, response);
	}

}
